using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Turbocharged.Beanstalk
{
    public class ExtendConnectionConfiguration
    {
        public string Hostname { get; set; }
        public int Port { get; set; }
        public string ProxyHostname { get; set; }
        public int ProxyPort { get; set; }
        public string ProxyUsername { get; set; }
        public string ProxyPassword { get; set; }

        public IJobSerializer JobSerializer { get; set; }

        public ExtendConnectionConfiguration()
        {
            JobSerializer = new NewtonsoftJsonJobSerializer();
        }

        public static ExtendConnectionConfiguration Parse(string hostConnectionString)
        {
            return ExtendConnectionConfiguration.Parse(hostConnectionString, "");
        }

        public static ExtendConnectionConfiguration Parse(string hostConnectionString, string proxyConnectionString)
        {
            var hostParts = hostConnectionString.Split(':');
            var proxyParts = proxyConnectionString.Split(':');
            return new ExtendConnectionConfiguration
            {
                Hostname = hostParts[0].Trim(),
                Port = Convert.ToInt32(hostParts[1].Trim()),
                ProxyHostname = (proxyParts.Length > 0 && proxyParts[0] != null) ? proxyParts[0] : "",
                ProxyPort = (proxyParts.Length > 1 && proxyParts[1] != null) ? Convert.ToInt32(proxyParts[1].Trim()) : 0,
                ProxyUsername = (proxyParts.Length > 2 && proxyParts[2] != null) ? proxyParts[2] : "",
                ProxyPassword = (proxyParts.Length > 3 && proxyParts[3] != null) ? proxyParts[3] : ""
            };
        }

        public override string ToString()
        {
            return "Host={0}:{1}; Proxy={2}:{3}; ProxyCredential={4}:{5}; JobSerializer={6}".FormatWith(
                Hostname,
                Port,
                ProxyHostname,
                ProxyPort,
                ProxyUsername,
                ProxyPassword,
                JobSerializer == null ? "null" : JobSerializer.GetType().Name);
        }
    }
}